Document wqvG3QZOJzb6LRYnRj0aMKvE6

UNITED STATES ENVIRONMENTAL PROTECTION AGENCY REGION 6 1201 ELM STREET, SUITE 500 DALLAS, TEXAS 75270 September 10, 2021 Robert W. Raup II Environmental Supervisor WPX Energy Permian, LLC 5315 Buena Vista Dr. Carlsbad, New Mexico 88220 Sent via email to: Bob.Raup@dvn.com Re: WPX Energy Permian, LLC, Permian Basin Facilities in New Mexico; Administrative Compliance Order on Consent, Docket No. CAA-06-2021-3320 Dear Mr. Raup; On May 11, 2021, WPX Energy Permian, LLC ("WPX") entered into an Administrative Compliance Order on Consent ("AOC"), Docket No. CAA-06-2021-3320, with the United States Environmental Protection Agency ("EPA") to resolve certain alleged violations of the NSPS Subpart OOOOa. Pursuant to the AOC, WPX agreed to specific requirements as outlined in paragraph 28 to be completed within 180 days of the AOC Effective Date (i.e., no later than November 7, 2021). EPA has received and reviewed your August 9, 2021, letter, required under AOC paragraph 28, of all work completed under the AOC. EPA hereby confirms that you have completed all requirements under the AOC satisfactorily. Should you have any questions regarding close-out of this AOC, please contact Enforcement Officer Jamie Salabogi at Salabogi.jamie@epa.gov or (214) 665-7533. Sincerely, DARRIN LARSON Darrin Larson Chief Air Enforcement Digitally signed by DARRIN LARSON DN: c=US, o=U.S. Government, ou=Environmental Protection Agency, cn=DARRIN LARSON, 0.9.2342.19200300.100.1.1=68001003655561 Date: 2021.09.10 01:18:19 -05'00' Permitting Section Ec: Cindy Hollenberg, NMED Air Quality Bureau (Cindy.Hollenberg@state.nm.us)